NSA

American  

Or N.S.A.

abbreviation

1. National Security Agency.

2. National Shipping Authority.

3. National Standards Association.

4. National Student Association.

5. negative security assurance.

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Example Sentences

The real breakthrough came from former NSA cryptographer Nick Patterson and researcher Peter Laufer.

From MarketWatch • Nov. 15, 2025

The ministry accused the NSA of exploiting weaknesses in the messaging service of an unspecified foreign mobile phone brand in order to steal login credentials from employees at the time centre.

From Barron's • Oct. 19, 2025

My FBI file alone is more than an inch thick, and I was never able to get my hands on files kept on me by military intelligence, the CIA and NSA.

From Salon • May 6, 2025

I don’t want to say for a fact that the NSA doesn’t have a camera trained secretly on the whiteboard of, like, every mathematician in the world, because, who knows?

From Los Angeles Times • Jan. 21, 2025

Looking for other ways to keep William’s name alive, Elizebeth recorded interviews with the Marshall Library and NSA historians.

From "The Woman All Spies Fear" by Amy Butler Greenfield